Pre-treatment method for mixed glue of building board
Technical Field
The invention belongs to the field of glue mixing of plate raw materials, and particularly relates to a pretreatment method for glue mixing of a building plate.
Background
The straw board is a new type board material used in building engineering. The straw board is an artificial board made of straw as a raw material. Generally comprises two main types of straw particle boards and straw medium-density fiber boards. The production process and the used equipment of the former are similar to those of a wheat straw shaving board, and the former belongs to an environment-friendly board.
However, the straw stalk and the like need to be crushed and glued again when the straw board is manufactured, so that the problems of incomplete water resistance, infirm plate gluing and fracture and the like are easily caused by uneven glue mixing in the process.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an automatic glue mixing device which utilizes the characteristics that rollers on two sides are movable and gaps are small to disperse, uniformly glue and finally mix straw fragments entering from the upper part, and can automatically scrape residual glue on the rollers for clean recovery after the glue is spread.
In order to achieve the purpose, the invention adopts the following technical scheme:
the pretreatment method for mixed glue of the building plates comprises a shell, wherein square holes are formed in two sides of the bottom of the shell and communicated with an internal stirring box, a material pushing module is arranged on the bottom surface of the stirring box, and a material discharging hopper is detachably and fixedly connected to the upper surface of the shell;
the glue conveying mechanism comprises two supporting blocks which are oppositely arranged, a waterproof glue storage box is arranged on the opposite surfaces of the supporting blocks, a glue conveying pipe is connected onto the waterproof glue storage box, and the other end of the glue conveying pipe is connected with the supporting blocks;
the transmission mechanism is fixedly connected with the glue conveying mechanism through a fixed rod and is arranged in a cavity between the shell and the internal stirring box;
the rubber coating mechanism comprises a roller, guide pipes are fixedly connected to two sides of the supporting block, and the roller is sleeved on the outer sides of the guide pipes.
Preferably, the transmission mechanism comprises an electric motor, the electric motor is arranged at the center of the bottom of the shell, the output end of the electric motor is fixedly connected with a stirring rod, the upper end of the stirring rod extends into the internal stirring box, the part of the stirring rod extending into the internal stirring box is fixedly provided with stirring blades, the part of the stirring rod, which is positioned in the cavity between the shell and the internal stirring box, is fixedly sleeved with a large gear, two sides of the large gear on the bottom wall of the shell are respectively and symmetrically provided with a transmission gear, the large gear is respectively in meshing transmission with the two transmission gears, the upper end faces of the two transmission gears are fixedly connected with transmission rods, each transmission rod and the upper end face are fixedly provided with a bevel gear, one side of the bevel gear, which is close to the gluing mechanism, is connected with a transmission bevel gear through meshing, the middle part of the transmission bevel gear is sleeved with a worm, and an eccentric turbine is arranged above the worm, and close to one side of the gluing mechanism, in the vertical direction, the novel glue spreader is characterized in that two square fixing rods are symmetrically arranged on the inner side wall of the shell, each eccentric rod is fixedly arranged at the position of an eccentric hole of the opposite surface of the eccentric turbine, the eccentric rod is close to one end of the stirring fan blade and is connected with a movable rod in a rotating mode, a long hole is formed in the middle of the movable rod, a fixing rod is sleeved in the long hole, the fixing rod is fixedly connected to the inner side of the shell, the movable rod is close to the upper portion of the gluing mechanism, one side of the gluing mechanism is connected with a round-head connecting rod through rotating, and the round-head connecting rod is fixedly connected with the supporting block.
Preferably, at least one positioning rod is fixedly arranged on the surface, far away from each other, of each supporting block, the upper end surface of the shell is provided with at least one positioning hole, and the positioning rods slide in the positioning holes in opposite positions in a reciprocating manner.
The pre-treatment method for mixed glue of building sheets as claimed in the claim, wherein the glue conveying mechanism further comprises a cavity arranged at the connection of the support block and the glue conveying pipe, two sides of the cavity are respectively provided with five through holes symmetrically arranged and cut along the vertical direction at equal intervals, and two through holes on each same horizontal line are connected with the guide pipe.
Preferably, the glue spreading mechanism further comprises fixing pieces which are symmetrically distributed and fixedly arranged on two sides of each guide pipe, two sides of each roller are rotatably connected with movable circular rings, the movable circular rings can slide on the guide pipes in a reciprocating manner, a first spring is connected between the fixing pieces which are close to each movable circular ring, the first spring is sleeved on the outer sides of the guide pipes, sleeves are fixedly connected to the outer sides of the guide pipes, sliding grooves penetrating into the guide pipes are symmetrically formed in the inner walls of the sleeves in an up-and-down manner, sliding blocks are connected in the sliding grooves in a sliding manner, a plurality of second springs are connected between the sliding blocks and the bottom walls of the sliding grooves, an annular channel is formed in the middle of the wall of each guide pipe and communicated with the sliding grooves, the sliding blocks initially seal through holes of the annular channel, and are symmetrically provided with two glue injection channels communicated with the rollers, the glue injection channel penetrates through the sleeve.
Preferably, an arc-shaped channel is formed in one side, opposite to the supporting block, of each roller, an electric push rod is arranged on the lower end face of each arc-shaped channel, bent sliding grooves are symmetrically formed in two side faces of each arc-shaped channel, scraping strips are arranged in the two bent sliding grooves in a sliding mode, the top ends of the electric push rods are connected with the scraping strips in a sliding mode, and thin rods are fixedly connected to the outer sides of the arc-shaped channels.
Preferably, the roller is made of a material capable of internally permeating glue.
Preferably, the method comprises the following steps of mixing and pretreating the straw board:
s1, pouring raw materials;
s2, raw material falling and gluing;
s3, further mixing uniformly in the falling process to destroy the agglomeration and adhesion of the surface of the raw material;
s4, uniformly stirring the bottom;
and S5, discharging.
Has the advantages that:
compared with the prior art, the invention has the following improvements:
1. at the raw materials mixing in-process to the strawboard preparation, adopted the raw materials whereabouts in-process to carry out the drum-type rubber coating, thereby avoided adding earlier and glue the raw materials that can be again and glue mixed the back and probably form the micelle, the not good problem of the inside glue coating effect of micelle.
2. Adopt unloading in-process rubber coating, the area of contact of raw materials and glue is bigger to the in-process that the raw materials continues the whereabouts is in the state of constantly stirring, makes glue mixed effect better on the raw materials, and the straw board quality with secondary output also can be higher.
3. When glue solidifies in the sleeve, continue to let in hot glue, can also make glue can give faster and the sleeve in the setting of sliding block in the colloid comprehensive contact that solidifies for the glue that dries out in the equipment melts sooner, and equipment drops into use again fast.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a side view of a portion of the structure of the present invention;
FIG. 3 is a front view of a portion of the structure of the present invention;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;
FIG. 5 is a cross-sectional view taken at B-B of FIG. 2;
FIG. 6 is a perspective view of the glue mechanism of the present invention;
FIG. 7 is a top view of the glue mechanism of the present invention;
FIG. 8 is a cross-sectional view taken at C-C of FIG. 7;
FIG. 9 is an enlarged view of a portion of FIG. 8 at F;
FIG. 10 is an enlarged view of a portion of FIG. 8 at E;
FIG. 11 is a sectional view of the inner structure of the sleeve;
FIG. 12 is a perspective view of the drive mechanism of the present invention;
fig. 13 is a left side view of the drive mechanism of the present invention.
In the figure: the device comprises a shell 1, a square hole 6, an internal stirring box 10, a material pushing module 52, a material discharging hopper 38, a glue conveying mechanism 37, a supporting block 33, a waterproof glue storage box 2, a glue conveying pipe 3, a transmission mechanism 34, a glue coating mechanism 32, a roller 14, a guide pipe 5, a roller 14, a motor 9, a stirring rod 8, a stirring fan blade 39, a large gear 18, a transmission gear 25, a transmission rod 21, a bevel gear 20, a transmission bevel gear 90, a worm 24, an eccentric turbine 30, a square fixing rod 22, an eccentric rod 19, a movable rod 40, a long hole 41, a fixing rod 23, a round head connecting rod 35, a positioning hole 81, a through hole 31, a fixing part 11, a movable ring 13, a first spring 12, a sliding block 17, a sliding groove 42, a sliding block 15, a second spring 51, an annular channel 16, a glue injection channel 82, an arc channel 27, an electric push rod 43, a bent sliding groove 50, a scraping strip 26 and a thin rod 28.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
In the description of the present invention, it should be noted that the terms "inside", "below", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention conventionally place when used, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-13, a pretreatment method for mixed glue of building plates comprises a shell 1, wherein square holes 6 are formed in two sides of the bottom of the shell 1, the square holes 6 are communicated with an internal stirring box 10, a material pushing module 52 is arranged on the bottom surface of the stirring box 10, and a material discharging funnel 38 is detachably and fixedly connected to the upper surface of the shell 1;
the glue conveying mechanism 37 comprises two supporting blocks 33 which are oppositely arranged, the waterproof glue storage box 2 is arranged on the opposite surface of each supporting block 33, the waterproof glue storage box 2 is connected with the glue conveying pipe 3, and the other end of the glue conveying pipe 3 is connected with the supporting blocks 33;
the transmission mechanism 34 is fixedly connected with the glue conveying mechanism 37 through a fixing rod 35 and is arranged in a cavity between the shell 1 and the inner stirring box 10;
the gluing mechanism 32 comprises 5 rollers 14, the guide pipe 5 is fixedly connected to two sides of the supporting block 33, and the rollers 14 are sleeved on the outer side of the guide pipe 5.
The transmission mechanism 34 comprises a motor 9, the motor 9 is arranged at the center of the bottom of the shell 1, the output end of the motor 9 is fixedly connected with a stirring rod 8, the upper end of the stirring rod 8 extends into the internal stirring box 10, the part of the stirring rod 8 extending into the internal stirring box 10 is fixedly provided with stirring blades 39, the part of the stirring rod 8, which is positioned in the cavity between the shell 1 and the internal stirring box 10, is fixedly sleeved with a large gear 18, transmission gears 25 are symmetrically arranged on the bottom wall of the shell 1 at two sides of the large gear 18 respectively, the large gear 18 is respectively engaged and driven with the two transmission gears 25, the upper end faces of the two transmission gears 25 are fixedly connected with transmission rods 21, each transmission rod 21 and the upper end face are fixedly provided with a bevel gear 20, one side of the bevel gear 20, which is close to the gluing mechanism 32, is engaged and connected with a transmission bevel gear 90, the middle part of the transmission bevel gear 90 is sleeved with a worm 24, and an eccentric turbine 30 is arranged above the worm 24 and close to the gluing mechanism 32 in the vertical direction, the symmetry is equipped with two square dead levers 22 on the casing 1 inside wall, one side that every square dead lever is close to worm 24 is rotated and is connected with eccentric turbine 30, the fixed eccentric bar 19 that is equipped with in eccentric hole department of every eccentric turbine 30 opposite face, eccentric bar 19 is close to stirring fan blade 39 one end and rotates and is connected with movable rod 40, open slot hole 41 in the middle of the movable rod 40, slot hole 41 endotheca has dead lever 23, dead lever 23 fixed connection is inboard at casing 1, the movable rod 40 top is close to rubber coating mechanism 32 one side and is connected with button head connecting rod 35 through rotating, button head connecting rod 35 top fixed connection supporting shoe 33.
At least one positioning rod 80 is fixedly arranged on the surface, away from each other, of each supporting block 33, at least one positioning hole 81 is formed in the upper end surface of the shell 1, and the positioning rods 80 slide in the positioning holes 81 in opposite positions in a reciprocating manner.
The glue conveying mechanism 37 further comprises a cavity arranged at the joint of the supporting block 33 and the glue conveying pipe 3, five through holes 31 which are symmetrically arranged and cut along the vertical direction and are distributed at equal intervals are respectively arranged on two sides of the cavity, and two through holes 31 on each same horizontal line are connected with the guide pipe 5.
The glue coating mechanism further comprises fixing pieces 11 which are symmetrically distributed and fixedly arranged on two sides of each guide pipe 5, two sides of each roller 14 are rotatably connected with movable circular rings 13, the movable circular rings 13 can slide on the guide pipes 5 in a reciprocating manner, a first spring 12 is connected between the fixing pieces 11 close to each movable circular ring 13, the first spring 12 is sleeved on the outer sides of the guide pipes 5, sleeves 17 are fixedly connected to the outer sides of the guide pipes 5, sliding grooves 42 penetrating into the guide pipes 5 are symmetrically formed in the upper portion and the lower portion of the inner wall of each sleeve 17, sliding blocks 15 are slidably connected in each sliding groove 42, a plurality of second springs 51 are connected between the sliding blocks 15 and the bottom walls of the sliding grooves 42, an annular channel 16 is formed in the middle of the pipe wall of each guide pipe 5, the annular channel 16 is communicated with the sliding grooves 42, the annular channel 16 is sealed at the opening of the sliding groove 42 when the sliding blocks 15 are initially, two glue injection channels 82 communicating the annular channel 16 with the rollers 14 are symmetrically arranged in the guide pipes 5, the glue injection channel 82 passes through the sleeve 17.
An arc-shaped channel 27 is formed in one side, opposite to the supporting block 33, of each roller 14, an electric push rod 43 is arranged on the lower end face of each arc-shaped channel 27, bending sliding grooves 50 are symmetrically formed in two side faces of each arc-shaped channel 27, scraping strips 26 are arranged in the two bending sliding grooves 50 in a sliding mode, the top ends of the electric push rods 43 are connected with the scraping strips 26 in a sliding mode, and thin rods 28 are fixedly connected to the outer side of each arc-shaped channel 27.
The roller 14 is made of a material that can internally permeate the glue.
The invention provides a straw board glue mixing pretreatment method which comprises the following steps:
s1, pouring raw materials;
s2, raw material falling and gluing;
s3, further mixing uniformly in the falling process to destroy the agglomeration and adhesion of the surface of the raw material;
s4, uniformly stirring the bottom;
and S5, discharging.
The working principle is as follows:
as motor 9 is activated at the bottom of the housing, the output of motor 9 rotates agitator bars 8, which in turn cause rotation of agitator blades 39. Meanwhile, the rotation of the stirring rod 8 also drives the large gear 18 to rotate, so as to drive the two transmission gears 25 engaged with the large gear to rotate, so as to drive the transmission rod 21 connected with the transmission gears 25 to rotate, the transmission rod 21 rotates to drive the bevel gear 20 to rotate, so as to drive the transmission bevel gear 90 engaged with the transmission rod to rotate, so as to drive the worm 24 to rotate, the worm drives the eccentric turbine 30 to rotate, the eccentric turbine 30 drives the movable rod 39 to move up and down under the limit of the fixed rod 23 through the eccentric rod 19, and thus the round-head connecting rod 35 drives the supporting block 33 to move up and down under the limit of the positioning rod 80. The two supporting blocks 33 are always in relative motion due to the different initial positions of the eccentric rods 19 on the two eccentric turbines 30. When the material falls from above, the material is rolled and rubbed by the rollers 14 on the two support blocks 33, so that the material is dispersed.
Meanwhile, the glue in the waterproof glue storage box 2 on the supporting block 33 enters the cavity 36 through the glue conveying pipe 3, then enters the ten guide pipes 5 at the supporting block 33 from the cavity 36 through the five through holes 31, enters the sliding groove 42 through the guide pipes 5, then enters the glue injection channel 82 from the annular channel 16, enters the inner surface of the roller 14 through the glue injection channel 82, the glue seeps out from the inner surface of the roller 14, and after the glue seeps out from the roller 14, the raw material falls on the roller 14 and is mixed with the glue when being subjected to friction between the two rollers 14, and the raw material falls through rubbing, mixing and gluing of the rollers 14 due to the arrangement of the rollers 14, so that the raw material can fall through the rubbing, mixing and gluing of the rollers 14, and the process of scattering and gluing of the raw material is effectively prolonged.
And when the raw materials and the glue are mixed to form small balls, the small balls falling to the lower part are continuously rubbed by the two rollers 14 on the lower side, the small balls are pressed apart, and the raw materials enclosed in the small balls come out again to be in contact with the glue on the surfaces of the rollers 14.
When the glue falls down through the rollers 14 on the two supporting plates 33, the glue enters the inner stirring box 10, is stirred by the stirring blades 39, and is pushed out through the material pushing module 52, so that the next process is performed. The pushing module 52 is a structure for sending the raw material out of the cavity, and is a simple prior art and will not be described herein.
When the equipment needs to be shut down, the scraping strip 26 below the roller 14 can be controlled to extend out of the surface of the scraping roller 14 to scrape residual glue. Because the scraping bar 26 is small and inclined downward, the residual glue finally falls into the stirring box 10, and the residual glue which does not fall is continuously scraped by the thin rod 28 below the scraping bar 26 during the process of withdrawing the scraping bar 26. The ability to scrape off the residual gum and straw material from the surface of the drum 14 also allows the scraped mixture on the scraper bar 26 to be scraped further down the pin 28 and then fall into the inner mixing box 10.
When the device is used for one time and is moved downwards for another time, because the sleeve 17 is provided with residual glue caking in the previous use, when glue needs to be injected again, the glue injection device can inject the glue into the conduit 5, the glue enters the edge of the sliding groove 42, as shown in figures 10 and 11, the caking of the glue is filled between the two sliding blocks 15, the glue is injected at the moment, the glue cannot circulate, the pressure of the glue is increased, the sliding block 15 is pushed to move towards the bottom wall direction of the sliding groove 42, the upper space of the original glue block is opened, the glue can flow in, the glue is not only contacted with the glue block in the sliding groove 42, but also can melt the glue in the annular channel 16, the glue in the conduit 5 is wrapped and heated after flowing into the annular channel, so that the glue block not only receives the temperature of the glue directly flowing into the sliding groove 42, but also can be heated by the temperature surrounding the outer side, the newly injected hot glue is in contact with the glue block in a larger area, so that the glue block in the sleeve 17 is melted more quickly, and the equipment can be put into use again more quickly. Compared with the prior art that the solvent can only be slowly dissolved from the end face inwards, the invention obviously improves the efficiency of the equipment for being put into use again.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.